Home / 956,425.80-1,431,528.30-744,918.60

Finding the Fourth Proportional to 956,425.80, 1,431,528.30 and 744,918.60

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Solution

The fourth proportional to 956,425.80, 1,431,528.30 and 744,918.60 is: 1,114,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,425.80 : 1,431,528.30 = 744,918.60 : x
  2. Step 2: Convert to fraction form
    956,425.80/1,431,528.30 = 744,918.60/x
  3. Step 3: Cross multiply
    956,425.80x = 1,431,528.30 × 744,918.60
  4. Step 4: Simplify right side
    956,425.80x = 1,066,372,057,096.38
  5. Step 5: Solve for x
    x = 1,066,372,057,096.38/956,425.80
  6. Step 6: Final answer
    x = 1,114,955.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.